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5449 Aluminum vs. C15000 Copper

5449 aluminum belongs to the aluminum alloys classification, while C15000 copper belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is 5449 aluminum and the bottom bar is C15000 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
120
Elongation at Break, % 4.0 to 17
13 to 54
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 26
43
Shear Strength, MPa 130 to 190
150 to 280
Tensile Strength: Ultimate (UTS), MPa 210 to 330
200 to 460
Tensile Strength: Yield (Proof), MPa 91 to 260
45 to 460

Thermal Properties

Latent Heat of Fusion, J/g 400
210
Maximum Temperature: Mechanical, °C 190
200
Melting Completion (Liquidus), °C 650
1080
Melting Onset (Solidus), °C 590
980
Specific Heat Capacity, J/kg-K 900
390
Thermal Conductivity, W/m-K 140
370
Thermal Expansion, µm/m-K 23
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
93
Electrical Conductivity: Equal Weight (Specific), % IACS 110
93

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
31
Density, g/cm3 2.8
9.0
Embodied Carbon, kg CO2/kg material 8.5
2.7
Embodied Energy, MJ/kg 150
43
Embodied Water, L/kg 1180
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 29
19 to 250
Resilience: Unit (Modulus of Resilience), kJ/m3 60 to 480
8.7 to 910
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 50
18
Strength to Weight: Axial, points 22 to 33
6.2 to 14
Strength to Weight: Bending, points 29 to 39
8.5 to 15
Thermal Diffusivity, mm2/s 56
110
Thermal Shock Resistance, points 9.4 to 15
7.3 to 17

Alloy Composition

Aluminum (Al), % 94.1 to 97.8
0
Chromium (Cr), % 0 to 0.3
0
Copper (Cu), % 0 to 0.3
99.8 to 99.9
Iron (Fe), % 0 to 0.7
0
Magnesium (Mg), % 1.6 to 2.6
0
Manganese (Mn), % 0.6 to 1.1
0
Silicon (Si), % 0 to 0.4
0
Titanium (Ti), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.3
0
Zirconium (Zr), % 0
0.1 to 0.2
Residuals, % 0 to 0.15
0